diff --git a/cpu/BUILD b/cpu/BUILD
index 303ce3f..2fed273 100644
--- a/cpu/BUILD
+++ b/cpu/BUILD
@@ -26,7 +26,7 @@
 )
 
 constraint_value(
-    name = "armv6-m", # Commonly known as thumbv6
+    name = "armv6-m",  # Commonly known as thumbv6
     constraint_setting = ":cpu",
 )